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Finding the Fourth Proportional to 607.10, 910.04 and 362.48

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Solution

The fourth proportional to 607.10, 910.04 and 362.48 is: 543.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.10 : 910.04 = 362.48 : x
  2. Step 2: Convert to fraction form
    607.10/910.04 = 362.48/x
  3. Step 3: Cross multiply
    607.10x = 910.04 × 362.48
  4. Step 4: Simplify right side
    607.10x = 329,864.94
  5. Step 5: Solve for x
    x = 329,864.94/607.10
  6. Step 6: Final answer
    x = 543.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.